2261726441 has 8 divisors (see below), whose sum is σ = 2437270080. Its totient is φ = 2086406352.

The previous prime is 2261726429. The next prime is 2261726447. The reversal of 2261726441 is 1446271622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2261726441 - 2¹⁸ = 2261464297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261726447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34565 + ... + 75618.

It is an arithmetic number, because the mean of its divisors is an integer number (304658760).

Almost surely, 2^2261726441 is an apocalyptic number.

It is an amenable number.

2261726441 is a deficient number, since it is larger than the sum of its proper divisors (175543639).

2261726441 is a wasteful number, since it uses less digits than its factorization.

2261726441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111775.

The product of its digits is 32256, while the sum is 35.

The square root of 2261726441 is about 47557.6118092572. The cubic root of 2261726441 is about 1312.6431959381.

The spelling of 2261726441 in words is "two billion, two hundred sixty-one million, seven hundred twenty-six thousand, four hundred forty-one".